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Finding the Fourth Proportional to 373,106.00, 514,888.01 and 211,969.88

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Solution

The fourth proportional to 373,106.00, 514,888.01 and 211,969.88 is: 292,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,106.00 : 514,888.01 = 211,969.88 : x
  2. Step 2: Convert to fraction form
    373,106.00/514,888.01 = 211,969.88/x
  3. Step 3: Cross multiply
    373,106.00x = 514,888.01 × 211,969.88
  4. Step 4: Simplify right side
    373,106.00x = 109,140,749,920.51
  5. Step 5: Solve for x
    x = 109,140,749,920.51/373,106.00
  6. Step 6: Final answer
    x = 292,519.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.